CVE-2026-26103

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.07% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 0.1% of scored records. A rank, not a probability.

NVD base score

7.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-07-15.

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2026-02-25 10:31Z6 MO AGO

Last updated

2026-07-15 01:15Z1 MO AGO

Reserved

2026-02-11

Assigning CNA

redhat

Record state

PUBLISHED

Severity

High (CVSS 7.1)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Weaknesses

• CWE-862Missing AuthorizationClass

Data version

5.2

Document digest

a9d50f42bbf400d573449a3411add832cff9b300b602d72bd3bc3e4019b98449

• access.redhat.comRHSA-2026:3476https://access.redhat.com/errata/RHSA-2026:3476vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2026:5831https://access.redhat.com/errata/RHSA-2026:5831vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-26103vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2433719https://bugzilla.redhat.com/show_bug.cgi?id=2433719issue-trackingx_refsource_REDHAT
• github.comhttps://github.com/storaged-project/udisks/security/advisories/GHSA-c75h-phf8-ccjm
• security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-26103.jsonx_sadp-csaf-vex